Question: 9. The rise in temperature is 15 C when the circuit shown in fig (9) runs half hour, the reading of voltmeter will be

9. The rise in temperature is 15 C when the circuit shown in fig (9) runs half hour, the reading of voltmeter

9. The rise in temperature is 15 C when the circuit shown in fig (9) runs half hour, the reading of voltmeter will be Calorimeter mass= 40 gram Specific heat cal = 0.25 cal/gr.c 10000 water Fig(9) A1= 3 Amp Water mass = 140 gram Specific heat water = 1 cal/gr.c

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